SuperUltraMegatonFreeTool

Free · No sign-up · No server upload

Free PDF and image converter tools

Solve your file problems in one place.

Free browser-based PDF and image tools with no account, no watermark and no file upload.

Use free PDF and image tools directly in your browser

SuperUltraMegatonFreeTool places the working file tool before the long guide, so you can choose a file and start immediately. The information below explains formats, quality, and privacy for people who need details, but reading it is not required to use the tools.

Browser-based processing without file uploads

Supported tasks run in browser memory and Web Workers. Original files and generated results are not stored on an upload server, and result Blobs are downloaded directly to your device.

Choose a PDF or image task by purpose

Convert PDF pages to JPG or PNG, combine images into PDF, merge PDF files, or split selected pages. Image tools convert JPG, PNG, and WebP, resize pixels, reduce file size, enhance image tone and sharpness, remove simple solid-color backgrounds, and convert HEIC photos. A YouTube URL or authorized local video can also be scanned for changing sheet-music pages and exported as an A4 PDF. After the user chooses ‘This tab’ once in the browser sharing dialog, playback, score-scene detection, duplicate removal, score-only cropping, and A4 page layout continue automatically in browser memory and are never uploaded to our server.

Default settings prioritize source quality

Quality is not reduced automatically unless you choose resizing, compression, or lower DPI. PDF page conversion defaults to 300 DPI, and PNG output prioritizes lossless storage and transparency.